精品解析:2023年江苏省连云港市中考化学真题(原卷版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】化学试题(共60分)可能用到的相对原子质量:H1 C12 O16 Cl35.5 Ca40 Fe56一、选择题(本题包括12小题,每小题2分,共24分。每小题只有一个选项符合题意)1.宋代许道宁用墨(主要成分为单质碳)所画的《关山密雪图》保存至今而不变色,这是因为在常温下单质碳A.化学性质不活泼B.硬度高C.导电性能好D.吸附能力强2.下列事例中,属于物理变化的是A.纸张燃烧B.冰雪融化C.粮食酿酒D.光合作用3.在“粗盐中难溶性杂质的去除”实验中,下列装置和操作正确的是A.溶解粗盐B.过滤食盐水C.蒸发食盐水D.转移蒸发皿阅读下列材料,回...
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